// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_BASE_TEST_SCOPED_FAKE_NSWINDOW_FULLSCREEN_H_
#define UI_BASE_TEST_SCOPED_FAKE_NSWINDOW_FULLSCREEN_H_

#include "base/macros.h"
#include "base/memory/scoped_ptr.h"

namespace ui {
namespace test {

    // Simulates fullscreen transitions on NSWindows. This allows testing fullscreen
    // logic without relying on the OS's fullscreen behavior as that tends to be
    // flaky, even in interactive tests. We only allow one NSWindow per process to
    // be fullscreen at a time, which should be sufficient for tests.
    class ScopedFakeNSWindowFullscreen {
    public:
        // Impl class to hide Obj-C implementation from this header.
        class Impl;

        ScopedFakeNSWindowFullscreen();
        ~ScopedFakeNSWindowFullscreen();

    private:
        scoped_ptr<Impl> impl_;

        DISALLOW_COPY_AND_ASSIGN(ScopedFakeNSWindowFullscreen);
    };

} // namespace test
} // namespace ui

#endif // UI_BASE_TEST_SCOPED_FAKE_NSWINDOW_FULLSCREEN_H_
